:root{
    --bg:#F7F9FC;
    --surface:#FFFFFF;
    --surface-muted:#F1F5F9;
    --ink:#1B1D2B;
    --ink-soft:#585B72;
    --ink-faint:#82859A;
    --brand:#0056D0;
    --brand-dark:#0056D0;
    --brand-tint:#EAF2FF;
    --grad-start:#0056D0;
    --grad-end:#0056D0;
    --gold:#B8860B;
    --gold-tint:#FBF0D9;
    --alert:#D9762E;
    --alert-tint:#FBEADB;
    --line:#E2E8F0;
    --radius-s:8px;
    --radius-m:16px;
    --shadow:0 1px 2px rgba(27,29,43,0.06);
    --header-h:64px;
    --util-h:36px;
  }

  html[data-theme="dark"]{
    --bg:#101820;
    --surface:#1B2736;
    --surface-muted:#243244;
    --ink:#F2F6FC;
    --ink-soft:#C0CBD9;
    --ink-faint:#9AAABD;
    --brand:#0056D0;
    --brand-dark:#0056D0;
    --brand-tint:#20395E;
    --grad-start:#0056D0;
    --grad-end:#0056D0;
    --gold:#E0BB5C;
    --gold-tint:#332A16;
    --alert:#E6935E;
    --alert-tint:#332417;
    --line:#354457;
  }
  html{transition:background-color .2s ease;}
  body{transition:background-color .2s ease, color .2s ease;}

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  ::selection{background:var(--brand-tint);color:var(--brand-dark);}

  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:'e-Ukraine', sans-serif;
    font-size:16px;
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
  }
  ::-webkit-scrollbar{width:11px;height:11px;}
  ::-webkit-scrollbar-track{background:var(--bg);}
  ::-webkit-scrollbar-thumb{background:var(--line);border-radius:20px;border:3px solid var(--bg);}
  ::-webkit-scrollbar-thumb:hover{background:var(--brand);}
  html{scrollbar-color:var(--line) var(--bg);}
  html[data-theme="dark"] body{background:var(--bg);}

  .load-progress{
    position:fixed;top:0;left:0;height:3px;z-index:100;
    background:linear-gradient(90deg, var(--grad-start), var(--grad-end));
    width:0%;transition:width .5s ease, opacity .4s ease .2s;
  }
  h1,h2,h3{
    font-family:'e-Ukraine', sans-serif;
    font-weight:700;
    margin:0;
    color:var(--ink);
  }
  .section-title{position:relative;padding-bottom:14px;margin-bottom:4px;}
  .section-title::after{
    content:'';position:absolute;left:0;bottom:0;
    width:44px;height:4px;border-radius:4px;
    background:linear-gradient(135deg, var(--grad-start), var(--grad-end));
  }
  a{color:inherit;}
  button{font-family:inherit;}
  img{max-width:100%;display:block;}
  :focus-visible{outline:2px solid var(--brand);outline-offset:2px;}

  .wrap{max-width:1180px;margin:0 auto;padding:0 24px;}

  .utility-bar{
    background:var(--brand-dark);
    color:#DDEAE7;
    font-size:13px;
  }
  .utility-bar .wrap{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding-top:8px;
    padding-bottom:8px;
    gap:16px;
    flex-wrap:wrap;
  }
  .utility-bar a{text-decoration:none;color:#DDEAE7;}
  .utility-bar a:hover{color:#fff;}
  .utility-links{display:flex;gap:18px;flex-wrap:wrap;}
  .utility-address{white-space:nowrap;}

  header.site{
    background:rgba(255,255,255,0.72);
    backdrop-filter:blur(14px) saturate(1.4);
    -webkit-backdrop-filter:blur(14px) saturate(1.4);
    border-bottom:1px solid var(--line);
    position:sticky;
    top:0;
    z-index:40;
    transition:box-shadow .2s ease, background .2s ease;
  }
  header.site.is-scrolled{box-shadow:0 8px 24px rgba(27,29,43,0.08);background:rgba(255,255,255,0.85);}
  html[data-theme="dark"] header.site{background:rgba(16,24,32,0.78);}
  html[data-theme="dark"] header.site.is-scrolled{background:rgba(19,19,32,0.88);}
  .site-header-row{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:14px 0;
    gap:20px;
    min-height:var(--header-h);
  }
  .brand{
    display:flex;
    align-items:center;
    text-decoration:none;
    flex:1 1 auto;
    min-width:0;
  }
  .brand-text{line-height:1.25;min-width:0;}
  .brand-mobile-break{display:none;}
  .brand-text strong{display:block;font-size:14px;color:var(--ink);white-space:normal;overflow-wrap:anywhere;}
  .brand-text span{display:block;font-size:12.5px;color:var(--ink-soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

  nav.main{display:flex;gap:26px;}
  nav.main a{
    position:relative;
    text-decoration:none;
    font-size:14.5px;
    color:var(--ink-soft);
    font-weight:500;
    padding:4px 0;
    transition:color .15s ease;
    white-space:nowrap;
  }
  nav.main a::after{
    content:'';
    position:absolute;left:0;right:0;bottom:0;
    height:2px;background:var(--brand);
    transform:scaleX(0);transform-origin:left;
    transition:transform .25s cubic-bezier(.4,0,.2,1);
  }
  nav.main a:hover{color:var(--brand);}
  nav.main a:hover::after{transform:scaleX(1);}
  nav.main a.active{color:var(--brand-dark);font-weight:700;}
  nav.main a.active::after{transform:scaleX(1);}


  .btn{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:11px 22px;
    border-radius:100px;
    font-size:14.5px;
    font-weight:600;
    cursor:pointer;
    border:1px solid transparent;
    text-decoration:none;
    transition:background .15s ease, border-color .15s ease, transform .1s ease, opacity .2s ease;
    white-space:nowrap;
    position:relative;
    overflow:hidden;
  }
  .btn-ripple{
    position:absolute;
    border-radius:50%;
    background:rgba(255,255,255,0.55);
    transform:scale(0);
    animation:rippleAnim .55s ease-out forwards;
    pointer-events:none;
  }
  .btn-ghost .btn-ripple{background:rgba(14,92,82,0.18);}
  @keyframes rippleAnim{
    to{transform:scale(2.6);opacity:0;}
  }
  @media (prefers-reduced-motion: reduce){
    .btn-ripple{display:none;}
  }
  .btn-primary{background:var(--brand);color:#fff;box-shadow:0 4px 14px rgba(0,86,208,0.2);}
  .btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(0,86,208,0.3);}
  .btn-primary:active{transform:scale(.98);}
  .btn-ghost{background:var(--surface);color:var(--brand-dark);border-color:var(--line);}
  .btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}
  .btn[disabled]{background:var(--ink-faint);color:#fff;cursor:not-allowed;opacity:.7;}
  .btn-sm{padding:8px 14px;font-size:13.5px;}

  .header-actions{display:flex;align-items:center;gap:12px;}

  .theme-toggle{
    display:flex;align-items:center;background:var(--bg);border:1px solid var(--line);
    border-radius:100px;padding:3px;gap:2px;flex-shrink:0;
  }
  .theme-toggle button{
    border:none;background:transparent;width:30px;height:30px;border-radius:50%;
    display:flex;align-items:center;justify-content:center;cursor:pointer;
    color:var(--ink-faint);transition:background .2s ease, color .2s ease;
  }
  .theme-toggle button.active{background:var(--surface);color:var(--brand);box-shadow:0 1px 2px rgba(22,35,31,0.12);}
  .theme-toggle svg{width:16px;height:16px;}

  dialog.bpr-dialog{
    width:min(440px, calc(100% - 32px));
    max-width:calc(100% - 32px);
    max-height:calc(100vh - 24px);
    max-height:calc(100dvh - 24px);
    margin:auto;
    padding:0;
    overflow:auto;
    border:1px solid var(--line);
    border-radius:var(--radius-m);
    background:var(--surface);
    color:var(--ink);
    box-shadow:0 24px 70px rgba(27,29,43,0.22);
  }
  dialog.bpr-dialog::backdrop{
    background:rgba(19,19,32,0.54);
    backdrop-filter:blur(3px);
  }
  .bpr-dialog .bpr-dialog-head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    margin:0;
    padding:18px 22px;
    border-bottom:1px solid var(--line);
  }
  .bpr-dialog .bpr-dialog-head strong{
    color:var(--ink);
    font-family:'e-Ukraine', sans-serif;
    font-size:22px;
    line-height:1.3;
  }
  .bpr-dialog .bpr-dialog-head .btn{
    width:38px;
    height:38px;
    flex:0 0 38px;
    justify-content:center;
    padding:0;
    font-size:23px;
    line-height:1;
  }
  .bpr-dialog .bpr-dialog-content{padding:24px 22px;}
  .participant-login-form,.registration-form{display:grid;gap:18px;}
  .participant-login-form label,.registration-form label{
    display:grid;
    gap:7px;
    color:var(--ink);
    font-size:14px;
    font-weight:600;
  }
  .participant-login-form [hidden]{display:none;}
  .participant-login-form input,.registration-form input:not([type="radio"]),.registration-form select{
    width:100%;
    min-height:48px;
    padding:11px 14px;
    border:1px solid var(--line);
    border-radius:var(--radius-s);
    background:var(--bg);
    color:var(--ink);
    font:inherit;
    font-size:15px;
    transition:border-color .15s ease, box-shadow .15s ease, background .15s ease;
  }
  .participant-login-form input::placeholder,.registration-form input:not([type="radio"])::placeholder{color:var(--ink-faint);opacity:1;}
  .participant-login-form input:hover,.registration-form input:not([type="radio"]):hover,.registration-form select:hover{border-color:var(--ink-faint);}
  .participant-login-form input:focus,.registration-form input:not([type="radio"]):focus,.registration-form select:focus{
    border-color:var(--brand);
    outline:none;
    box-shadow:0 0 0 3px var(--brand-tint);
  }
  .participant-login-form input:user-invalid,.registration-form input:not([type="radio"]):user-invalid,.registration-form select:user-invalid{
    border-color:var(--alert);
    box-shadow:0 0 0 3px var(--alert-tint);
  }
  .participant-login-form [data-feedback]:empty,.registration-form [data-feedback]:empty{display:none;}
  .registration-form h3,.registration-form p{margin:0;}
  .registration-form fieldset{
    display:grid;
    gap:10px;
    min-width:0;
    margin:0;
    padding:16px;
    border:1px solid var(--line);
    border-radius:var(--radius-s);
  }
  .registration-form legend{padding:0 6px;color:var(--ink);font-weight:600;}
  .registration-form fieldset label{display:flex;align-items:center;gap:10px;font-weight:400;}
  .registration-form input[type="radio"]{width:18px;height:18px;accent-color:var(--brand);flex:0 0 auto;}
  .participant-login-form [data-feedback].error,.registration-form [data-feedback].error{
    padding:10px 12px;
    border:1px solid var(--alert);
    border-radius:var(--radius-s);
    background:var(--alert-tint);
    color:var(--alert);
    font-size:14px;
    line-height:1.45;
  }
  .participant-login-form .btn-primary,.registration-form .btn-primary{
    width:100%;
    min-height:48px;
    justify-content:center;
    font-size:15px;
  }
  .participant-login-form .btn-primary:focus-visible,.registration-form .btn-primary:focus-visible{
    outline:3px solid var(--brand-dark);
    outline-offset:3px;
  }
  .participant-login-form .btn-primary:disabled,.registration-form .btn-primary:disabled{
    transform:none;
    box-shadow:none;
    filter:none;
  }

  .header-mini-cta{
    opacity:0;
    transform:translateY(-4px);
    pointer-events:none;
    transition:opacity .2s ease, transform .2s ease;
  }
  header.site.is-scrolled .header-mini-cta{
    opacity:1;
    transform:translateY(0);
    pointer-events:auto;
  }

  .nav-toggle{
    display:none;
    background:none;border:none;cursor:pointer;
    width:36px;height:36px;
    align-items:center;justify-content:center;
    flex-shrink:0;
  }
  .nav-toggle span, .nav-toggle::before, .nav-toggle::after{content:'';display:block;width:20px;height:2px;background:var(--ink);margin:4px auto;}

  .hero{padding:clamp(36px,6vw,56px) 0 32px;position:relative;overflow:hidden;}
  .hero-grid{
    display:grid;
    grid-template-columns:1.05fr 0.95fr;
    gap:clamp(24px,4vw,48px);
    align-items:center;
    position:relative;
    z-index:1;
  }
  .eyebrow-note{color:var(--brand);font-weight:600;font-size:14px;margin-bottom:14px;}
  .hero h1{font-size:clamp(28px,4.4vw,42px);line-height:1.15;letter-spacing:-0.01em;}
  .grad-text{
    background:linear-gradient(135deg, var(--grad-start), var(--grad-end));
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero p.lede{margin-top:16px;font-size:clamp(15.5px,1.6vw,17px);color:var(--ink-soft);max-width:52ch;}
  .hero-cta-row{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap;}

  .featured-stub{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius-m);
    box-shadow:var(--shadow);
    overflow:hidden;
    transition:transform .2s ease, box-shadow .2s ease;
  }
  .featured-stub:hover{box-shadow:0 16px 34px rgba(27,29,43,0.12);}
  .featured-stub-top{padding:22px 24px 18px;border-bottom:1px dashed var(--line);}
  .featured-label{font-size:12.5px;color:var(--ink-faint);font-weight:600;margin-bottom:8px;}
  .featured-stub-top h3{font-size:clamp(17px,2.2vw,19px);line-height:1.35;margin-bottom:12px;}
  .featured-meta{display:flex;flex-wrap:wrap;gap:8px;}
  .speaker-line{font-size:13px;color:var(--ink-faint);margin-top:12px;}
  .event-meta-sub{font-size:12.5px;color:var(--ink-faint);margin-top:6px;}
  .tag{
    display:inline-flex;align-items:center;gap:5px;
    font-size:13px;padding:5px 11px;border-radius:100px;
    background:var(--surface-muted);color:var(--ink-soft);font-weight:500;
    transition:transform .15s ease;
  }
  .event-card:hover .tag, .featured-stub:hover .tag{transform:translateY(-1px);}
  .tag.format-online{background:var(--brand-tint);color:var(--brand-dark);}
  .tag.format-offline{background:#EFE7DA;color:#6B4E1E;}

  .countdown-block{
    padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  }
  .countdown{display:flex;gap:10px;}
  .countdown div{text-align:center;min-width:44px;}
  .countdown .num{font-family:'e-Ukraine',sans-serif;font-size:22px;font-weight:700;color:var(--brand-dark);line-height:1;display:inline-block;transition:transform .15s ease;}
  .countdown .num.tick{transform:scale(1.18);}
  @media (prefers-reduced-motion: reduce){
    .countdown .num{transition:none;}
  }
  .countdown .lbl{font-size:11px;color:var(--ink-faint);text-transform:lowercase;margin-top:4px;}
  .featured-price{text-align:right;}
  .featured-price .amount{font-family:'e-Ukraine',sans-serif;font-size:22px;font-weight:700;color:var(--ink);}
  .featured-price .seats{font-size:13px;color:var(--ink-soft);margin-top:2px;}
  .featured-stub-actions{padding:0 24px 22px;}
  .featured-stub-actions .btn{width:100%;justify-content:center;}

  .steps-ribbon{
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    background:var(--surface);
  }
  .steps-ribbon .wrap{
    display:flex;
    gap:28px;
    padding:16px 24px;
    flex-wrap:wrap;
  }
  .steps-ribbon-item{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ink-soft);}
  .steps-ribbon-item .n{
    width:22px;height:22px;border-radius:50%;
    background:var(--brand-tint);color:var(--brand-dark);
    font-size:12.5px;font-weight:700;
    display:flex;align-items:center;justify-content:center;flex-shrink:0;
  }

  .filter-section{
    background:rgba(255,255,255,0.78);
    backdrop-filter:blur(12px) saturate(1.3);
    -webkit-backdrop-filter:blur(12px) saturate(1.3);
    border-bottom:1px solid var(--line);
    padding:18px 0;
    position:sticky;
    top:var(--header-h);
    z-index:30;
  }
  html[data-theme="dark"] .filter-section{background:rgba(19,19,32,0.78);}
  .filter-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;}
  .search-input{
    flex:1 1 220px;min-width:180px;padding:10px 14px;border-radius:var(--radius-s);
    border:1px solid var(--line);font-size:14.5px;background:var(--bg);color:var(--ink);
  }
  .search-input:focus{outline:none;border-color:var(--brand);}

  .custom-select{position:relative;flex:0 0 auto;}
  .custom-select-trigger{
    display:flex;align-items:center;gap:10px;
    padding:10px 14px;border-radius:var(--radius-s);border:1px solid var(--line);
    background:var(--bg);font-size:14.5px;color:var(--ink);cursor:pointer;
    font-family:inherit;white-space:nowrap;transition:border-color .15s ease;
  }
  .custom-select-trigger:hover{border-color:var(--brand);}
  .custom-select.open .custom-select-trigger{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-tint);}
  .custom-select-trigger .chevron{width:14px;height:14px;color:var(--ink-faint);transition:transform .2s ease;flex-shrink:0;}
  .custom-select.open .chevron{transform:rotate(180deg);}
  .custom-select-panel{
    position:absolute;top:calc(100% + 8px);left:0;min-width:100%;z-index:35;
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);
    box-shadow:0 14px 32px rgba(27,29,43,0.14);
    list-style:none;margin:0;padding:6px;
    opacity:0;transform:translateY(-6px) scale(.98);pointer-events:none;
    transition:opacity .18s ease, transform .18s ease;
  }
  .custom-select.open .custom-select-panel{opacity:1;transform:translateY(0) scale(1);pointer-events:auto;}
  .custom-select-panel li{
    padding:9px 12px;border-radius:8px;font-size:14px;color:var(--ink-soft);
    cursor:pointer;white-space:nowrap;display:flex;align-items:center;justify-content:space-between;gap:10px;
    transition:background .12s ease, color .12s ease;
  }
  .custom-select-panel li:hover{background:var(--brand-tint);color:var(--brand-dark);}
  .custom-select-panel li.active{color:var(--brand-dark);font-weight:700;background:var(--brand-tint);}
  .custom-select-panel li .check{width:14px;height:14px;opacity:0;color:var(--brand);flex-shrink:0;}
  .custom-select-panel li.active .check{opacity:1;}
  @media (max-width:480px){
    .custom-select, .custom-select-trigger{width:100%;}
  }
  .segmented{
    position:relative;display:inline-flex;background:var(--bg);border:1px solid var(--line);
    border-radius:var(--radius-s);padding:3px;
  }
  .segmented button{
    position:relative;z-index:1;
    border:none;background:transparent;padding:7px 14px;font-size:13.5px;font-weight:600;
    color:var(--ink-soft);border-radius:5px;cursor:pointer;transition:color .2s ease;
  }
  .segmented button.active{color:var(--brand-dark);}
  .segmented-pill{
    position:absolute;top:3px;bottom:3px;left:3px;
    background:var(--surface);border-radius:5px;
    box-shadow:0 1px 2px rgba(22,35,31,0.12);
    transition:transform .25s cubic-bezier(.4,0,.2,1), width .25s cubic-bezier(.4,0,.2,1);
    z-index:0;
  }

  .list-section{padding:40px 0 8px;position:relative;overflow:hidden;}
  .list-section .wrap{position:relative;z-index:1;}
  .list-heading{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:20px;flex-wrap:wrap;gap:8px;}
  .list-heading h2{font-size:clamp(22px,2.6vw,26px);}
  .list-count{font-size:13.5px;color:var(--ink-faint);}

  .event-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}

  .event-card{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);
    overflow:hidden;display:flex;flex-direction:column;
    position:relative;
    transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  }
  .event-card:hover{transform:translateY(-2px);box-shadow:0 12px 28px -8px rgba(0,86,208,0.2);border-color:var(--brand);}
  .event-card.is-past{opacity:.85;}
  .event-card.is-past:hover{transform:none;box-shadow:none;border-color:var(--line);}

  .event-thumb{
    position:relative;aspect-ratio:16/9;width:100%;
    display:flex;align-items:center;justify-content:center;
    color:#fff;overflow:hidden;
  }
  .event-thumb svg{width:52px;height:52px;opacity:.9;position:relative;z-index:1;}
  .event-thumb img{width:100%;height:100%;object-fit:cover;}
  .event-thumb::after{content:none;}
  .event-card.is-past .event-thumb{filter:grayscale(.5);}
  .thumb-a,.thumb-b,.thumb-c,.thumb-d{background:var(--brand);}

  .event-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
  .event-body h3{font-family:'e-Ukraine',sans-serif;font-size:16.5px;line-height:1.4;font-weight:700;margin:0;}
  .event-card-link{color:inherit;text-decoration:none;}
  .event-card-link::after{content:'';position:absolute;inset:0;z-index:1;}
  .event-card-link:focus-visible{outline:none;}
  .event-card:has(.event-card-link:focus-visible){outline:3px solid var(--brand);outline-offset:3px;}
  .event-card .event-footer-row button{position:relative;z-index:2;}
  .event-countdown{font-size:13px;color:var(--brand-dark);font-weight:600;}
  .event-countdown[aria-live]{min-height:1.4em;}

  .event-status-line{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-faint);flex-wrap:wrap;}
  .event-access{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:8px;font-size:12.5px;color:var(--ink-soft);}
  .event-access a{color:var(--brand);text-underline-offset:2px;}
  .status-full{color:var(--alert);font-weight:600;}

  .event-meta-row{display:flex;flex-wrap:wrap;gap:7px;align-items:center;}
  .tag.bpr{background:var(--gold-tint);color:var(--gold);font-weight:700;}
  .tag.urgent{background:var(--alert-tint);color:var(--alert);font-weight:600;}
  .tag-specialty{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

  .event-meta-sub{font-size:12.5px;color:var(--ink-faint);}

  .seats-wrap{margin-top:2px;}
  .seats-label{font-size:12px;color:var(--ink-soft);margin-bottom:4px;}
  .seats-bar{height:5px;border-radius:4px;background:var(--surface-muted);overflow:hidden;}
  .seats-bar-fill{height:100%;background:var(--brand);border-radius:4px;width:0;transition:width 1s cubic-bezier(.4,0,.2,1);}
  .seats-bar-fill.low{background:var(--alert);}

  .event-footer-row{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:8px;}
  .event-price-tag{font-family:'e-Ukraine',sans-serif;font-size:17px;font-weight:700;color:var(--ink);}
  .event-card .btn{padding:8px 16px;font-size:13.5px;}

  .empty-state{text-align:center;padding:56px 20px;color:var(--ink-soft);display:none;}
  .empty-state h3{margin-bottom:8px;font-size:19px;}
  .load-more-wrap{text-align:center;margin:26px 0 8px;}

  .how-section{padding:60px 0;}
  .how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:26px;}
  .how-step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);padding:24px;transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;}
  .how-step:hover{transform:translateY(-5px);box-shadow:0 10px 24px rgba(22,35,31,0.09);border-color:var(--brand);}
  .how-step .step-num{font-family:'e-Ukraine',sans-serif;font-size:24px;font-weight:700;color:var(--brand);margin-bottom:10px;transition:transform .3s ease;}
  .how-step:hover .step-num{transform:scale(1.15) rotate(-4deg);}
  .how-step h3{font-size:16.5px;margin-bottom:8px;}
  .how-step p{font-size:14.5px;color:var(--ink-soft);margin:0;}

  .stats-section{padding:16px 0 44px;}
  .stats-grid{
    display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
    margin-top:0;
  }
  .stat-card{
    background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);
    padding:22px 18px;text-align:center;
    transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  }
  .stat-card:hover{transform:translateY(-4px) scale(1.02);box-shadow:0 10px 22px rgba(22,35,31,0.08);border-color:var(--brand);}
  .stat-card .num{
    font-family:'e-Ukraine',sans-serif;font-size:clamp(24px,3vw,32px);font-weight:700;color:var(--brand-dark);
  }
  .stat-card .lbl{font-size:13px;color:var(--ink-soft);margin-top:6px;}

  .faq-section{padding:60px 0 64px;}
  .faq-list{margin-top:24px;border-top:1px solid var(--line);}
  .faq-item{border-bottom:1px solid var(--line);}
  .faq-question{
    width:100%;text-align:left;background:none;border:none;cursor:pointer;
    padding:18px 4px;display:flex;justify-content:space-between;align-items:center;gap:16px;
    font-size:15.5px;font-weight:600;color:var(--ink);
  }
  .faq-question .plus{
    flex-shrink:0;width:22px;height:22px;position:relative;
  }
  .faq-question .plus::before, .faq-question .plus::after{
    content:'';position:absolute;background:var(--brand);
    top:50%;left:50%;transform:translate(-50%,-50%);
  }
  .faq-question .plus::before{width:14px;height:2px;}
  .faq-question .plus::after{width:2px;height:14px;transition:transform .25s ease;}
  .faq-item.open .faq-question .plus::after{transform:translate(-50%,-50%) rotate(90deg) scaleY(0);}
  .faq-answer{
    max-height:0;overflow:hidden;transition:max-height .3s ease;
  }
  .faq-answer p{margin:0 4px 18px;font-size:14.5px;color:var(--ink-soft);max-width:70ch;}
  .faq-item.open .faq-answer{max-height:220px;}

  .scroll-reveal{
    opacity:0;transform:translateY(18px);
    transition:opacity .55s ease, transform .55s ease;
  }
  .scroll-reveal.is-visible{opacity:1;transform:translateY(0);}
  .how-grid .scroll-reveal:nth-child(2){transition-delay:.08s;}
  .how-grid .scroll-reveal:nth-child(3){transition-delay:.16s;}
  .stats-grid .scroll-reveal:nth-child(2){transition-delay:.06s;}
  .stats-grid .scroll-reveal:nth-child(3){transition-delay:.12s;}
  .stats-grid .scroll-reveal:nth-child(4){transition-delay:.18s;}
  .docs-grid .scroll-reveal:nth-child(2){transition-delay:.06s;}
  .docs-grid .scroll-reveal:nth-child(3){transition-delay:.12s;}
  .docs-grid .scroll-reveal:nth-child(4){transition-delay:.18s;}
  @media (prefers-reduced-motion: reduce){
    .scroll-reveal{opacity:1;transform:none;transition:none;}
  }

  .back-to-top{
    position:fixed;right:24px;bottom:24px;z-index:45;
    width:46px;height:46px;border-radius:50%;
    background:var(--brand);color:#fff;border:none;cursor:pointer;
    display:flex;align-items:center;justify-content:center;
    box-shadow:0 6px 18px rgba(22,35,31,0.22);
    opacity:0;transform:translateY(12px) scale(.9);pointer-events:none;
    transition:opacity .25s ease, transform .25s ease, background .2s ease;
  }
  .back-to-top.visible{opacity:1;transform:translateY(0) scale(1);pointer-events:auto;}
  .back-to-top:hover{background:var(--brand-dark);transform:translateY(-3px) scale(1.05);}
  .back-to-top svg{width:18px;height:18px;}
  @media (max-width:760px){
    .back-to-top{bottom:calc(82px + env(safe-area-inset-bottom));right:16px;width:42px;height:42px;}
  }

  .docs-section{padding:52px 0 60px;background:var(--surface-muted);}
  .docs-toggle{margin-top:20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .docs-toggle .plus::after{transition:transform .25s ease;}
  .docs-toggle[aria-expanded="true"] .plus::after{transform:translate(-50%,-50%) rotate(90deg) scaleY(0);}
  .docs-content[hidden]{display:none;}
  .docs-grid{display:grid;grid-template-columns:1fr;gap:24px;margin-top:22px;}
  .docs-group h3{margin:0 0 12px;font-size:16px;line-height:1.5;color:var(--ink);}
  .docs-group-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
  .doc-link{
    display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--line);
    border-radius:var(--radius-s);padding:16px 18px;text-decoration:none;font-size:14.5px;font-weight:600;line-height:1.55;
    color:var(--ink);transition:border-color .2s ease, transform .2s ease, box-shadow .2s ease;
  }
  .doc-link:hover{border-color:var(--brand);transform:translateX(4px);box-shadow:0 6px 16px rgba(22,35,31,0.07);}
  .docs-status:empty{display:none;}
  .docs-status{margin:12px 0 0;color:var(--ink-soft);font-size:13px;}
  .doc-icon{
    width:34px;height:34px;border-radius:6px;background:var(--brand-tint);color:var(--brand-dark);
    display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:15px;font-weight:700;
    font-family:'e-Ukraine',sans-serif;transition:transform .2s ease;
  }
  .doc-link:hover .doc-icon{transform:rotate(-6deg) scale(1.1);}

  footer{background:var(--surface-muted);color:var(--ink);padding:34px 0 28px;}
  .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px;}
  footer h4{font-family:'e-Ukraine',sans-serif;font-size:14px;color:var(--ink);margin-bottom:10px;font-weight:700;}
  footer p, footer a{font-size:13.5px;color:var(--ink-soft);line-height:1.75;}
  footer a{text-decoration:none;}
  footer a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
  .footer-legal{
    border-top:1px solid var(--line);
    margin-top:32px;padding-top:20px;
    display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;
  }
  .legal-links{display:flex;gap:20px;flex-wrap:wrap;}
  .legal-links a{font-size:12.5px;}
  .footer-bottom{
    margin-top:16px;font-size:12.5px;
    color:var(--ink-faint);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
  }

  .mobile-cta-bar{
    display:none;
    position:fixed;left:0;right:0;bottom:0;z-index:50;
    background:var(--surface);border-top:1px solid var(--line);
    padding:10px 16px calc(10px + env(safe-area-inset-bottom));
    box-shadow:0 -4px 14px rgba(27,29,43,0.1);
    transform:translateY(100%);
    transition:transform .25s ease;
  }
  .mobile-cta-bar.visible{transform:translateY(0);}
  .mobile-cta-bar .btn{width:100%;justify-content:center;}

  .site-simple-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;}
  .site-simple-header .brand{flex:1;}
  .site-simple-header .brand-text strong{white-space:normal;overflow-wrap:anywhere;}
  .legal-content,.event-detail{padding:40px 0 64px;}
  .legal-content h1,.event-detail h1{font-size:clamp(26px,4vw,36px);line-height:1.2;margin-bottom:18px;}
  .legal-content p,.event-detail p{color:var(--ink-soft);max-width:75ch;}
  .legal-placeholder,.event-detail-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-m);padding:clamp(20px,4vw,36px);box-shadow:var(--shadow);}
  .event-detail-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(260px,.8fr);gap:24px;margin-top:24px;}
  .event-detail-image{width:100%;max-height:420px;object-fit:cover;border-radius:var(--radius-m);background:var(--brand-tint);}
  .event-detail-meta{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:20px 0;}
  .event-detail-meta div{padding:12px;border:1px solid var(--line);border-radius:var(--radius-s);}
  .event-detail-meta dt{font-size:12px;color:var(--ink-faint);}
  .event-detail-meta dd{margin:4px 0 0;font-weight:600;}
  .event-audience-list{display:flex;flex-wrap:wrap;gap:8px;padding:0;list-style:none;}
  .event-audience-list>li{background:var(--brand-tint);color:var(--brand-dark);border-radius:12px;padding:8px 10px;font-size:13px;}
  .event-audience-list .event-audience-group{display:grid;gap:7px;}
  .event-audience-group ul{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none;}
  .event-audience-group ul li{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:4px 8px;font-size:12px;}
  [data-event-description]{white-space:pre-wrap;overflow-wrap:anywhere;}
  .admin-specialty-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;max-height:340px;overflow:auto;padding:10px;border:1px solid var(--line);border-radius:var(--radius-s);}
  .admin-specialty-option{display:grid;gap:3px;padding:8px;border-radius:6px;background:var(--bg);}
  .admin-specialty-option span{font-weight:600;}
  .admin-specialty-option small{color:var(--ink-faint);font-size:11px;line-height:1.35;}
  .event-image-preview{max-width:320px;max-height:180px;object-fit:cover;border-radius:var(--radius-s);margin-top:10px;}
  html[data-theme="dark"] footer a{color:var(--ink-soft);}
  html[data-theme="dark"] footer a:hover{color:#fff;}

  @keyframes riseIn{from{opacity:0;transform:translateY(14px);} to{opacity:1;transform:translateY(0);}}
  .reveal{animation:riseIn .6s ease both;}
  .reveal-1{animation-delay:.02s;}
  .reveal-2{animation-delay:.12s;}

  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    .reveal{animation:none;}
    *{transition:none !important;}
  }

  @media (min-width:1440px){
    .wrap{max-width:1280px;}
  }

  @media (min-width:1441px){
    nav.main{gap:16px;}
    nav.main a{font-size:12px;}
    .header-actions{gap:8px;}
    .brand-text strong{font-size:13px;}
  }

  @media (max-width:1440px){
    .site-header-row{gap:12px;padding:10px 0;}
    .header-actions{flex-shrink:0;}
    .brand-text strong{font-size:13px;line-height:1.3;}
    .brand-text span{display:none;}
    nav.main{
      display:none;position:absolute;top:var(--header-h);left:0;right:0;background:var(--surface);
      flex-direction:column;padding:16px 24px 20px;border-bottom:1px solid var(--line);gap:14px;
    }
    nav.main.open{display:flex;}
    .nav-toggle{display:flex;flex-direction:column;justify-content:center;}
    .header-actions .btn-ghost,.header-mini-cta{display:none;}
  }

  @media (max-width:1024px){
    nav.main{gap:18px;}
    .how-grid{gap:18px;}
  }

  @media (max-width:900px){
    .hero-grid{grid-template-columns:1fr;gap:32px;}
    .how-grid{grid-template-columns:1fr;}
    .docs-group-links{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;gap:26px;}
    .steps-ribbon .wrap{gap:16px 24px;}
    .stats-grid{grid-template-columns:repeat(2,1fr);}
    .event-grid{grid-template-columns:1fr;}
    .event-detail-grid{grid-template-columns:1fr;}
  }

  @media (max-width:760px){
    :root{--header-h:60px;}
    .site-header-row{gap:12px;padding:10px 0;}
    .header-actions{flex-shrink:0;}
    .brand-text strong{font-size:13px;line-height:1.3;}
    .brand-text span{display:none;}
    footer{padding:22px 0 24px;}
    nav.main{
      display:none;position:absolute;top:var(--header-h);left:0;right:0;background:var(--surface);
      flex-direction:column;padding:16px 24px 20px;border-bottom:1px solid var(--line);gap:14px;
    }
    nav.main.open{display:flex;}
    .nav-toggle{display:flex;flex-direction:column;justify-content:center;}
    .header-actions .btn-ghost{display:none;}
    .header-mini-cta{display:none;}
    .theme-toggle{order:2;}
    .filter-section{position:static;}
    .hero h1{font-size:clamp(26px,7vw,32px);}
    .mobile-cta-bar{display:block;}
  }

  @media (max-width:480px){
    .wrap{padding:0 16px;}
    .hero{padding:28px 0 24px;}
    .featured-stub-top{padding:18px 18px 14px;}
    .countdown-block{padding:14px 18px;flex-direction:column;align-items:flex-start;gap:14px;}
    .featured-price{text-align:left;}
    .event-body{padding:16px;}
    .event-footer-row{flex-direction:column;align-items:stretch;gap:10px;}
    .event-card .btn{width:100%;justify-content:center;}
    .admin-specialty-list{grid-template-columns:1fr;}
    .event-detail-meta{grid-template-columns:1fr;}
    .bpr-dialog .bpr-dialog-head{padding:16px 18px;}
    .bpr-dialog .bpr-dialog-content{padding:20px 18px;}
  }

  @media (max-width:380px){
    .hero h1{font-size:24px;}
    .countdown div{min-width:38px;}
    .countdown .num{font-size:19px;}
  }

  @media (max-width:360px){
    .header-actions{gap:8px;}
    .theme-toggle button{width:26px;height:26px;}
    .nav-toggle{width:32px;height:32px;}
    .brand-mobile-break{display:block;}
    .brand-text strong{font-size:12px;letter-spacing:-.5px;}
  }